New Tamron patents disclose the design of a 15-30mm f/2.8 and 200-800mm f/5.6 lens

200-800mm f/5.6 lens design

Tamron patented the design of two new lenses that might be available for Sony E-mount:

200-800mm f/5.6:
Focal length: 205.426 447.698 774.302 mm
F number: 6.583 6.586 6.583
Angle of view: 6.008 2.752 1.586
Image height: 21.633 21.633 21.633 mm
Back focus: 56.1827 mm
Total length: 415.348 415.348 415.348 mm

15-30mm f/2.8
Focal length: 15.454 21.199 29.106 mm
F number: 2.90 2.90 2.90
Angle of view: 111.748 91.720 72.321

via Hi Lows Note